---> uname -a: Linux prd-centos8-builder-2c-4g-9987.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 495 932 17 2237 2891 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:0f:71:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85609sec preferred_lft 85609sec inet6 fe80::f816:3eff:fe0f:7150/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 09/05/2026 _x86_64_ (2 CPU) 04:03:58 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 65.00 14.41 50.58 2162.61 2675.41 04:07:01 AM 42.84 0.23 42.60 30.52 3978.41 04:08:01 AM 60.41 1.55 58.86 171.68 8052.55 04:09:01 AM 29.46 0.68 28.77 91.57 6699.63 04:10:00 AM 19.27 0.05 19.22 1.36 2542.91 04:10:01 AM 2.92 0.00 2.92 0.00 44.53 04:11:01 AM 20.01 0.17 19.84 31.05 1052.89 04:12:02 AM 14.33 0.07 14.26 3.07 389.27 04:13:01 AM 17.05 0.00 17.05 0.00 850.74 04:14:01 AM 11.56 0.00 11.56 0.00 424.21 04:15:01 AM 2.08 0.00 2.08 0.00 52.75 04:16:01 AM 29.53 0.25 29.28 25.05 2329.68 04:17:01 AM 23.52 0.20 23.32 23.31 2069.90 Average: 27.90 1.47 26.44 211.96 2590.85 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1598384 3064612 2155288 57.42 2104 1645380 598388 12.46 137348 1767896 28268 04:07:01 AM 1393844 3042252 2359828 62.87 2104 1816688 599200 12.48 142812 1927256 134840 04:08:01 AM 1189048 3021668 2564624 68.32 2104 1992744 578964 12.06 145208 2097700 134236 04:09:01 AM 1104504 2998284 2649168 70.58 2104 2053132 604328 12.58 149036 2172336 24904 04:10:00 AM 1070868 3002724 2682804 71.47 2104 2090488 599000 12.47 172684 2181336 19440 04:10:01 AM 1067560 2999440 2686112 71.56 2104 2090496 599000 12.47 172684 2184204 19456 04:11:01 AM 1094988 3027432 2658684 70.83 2104 2091408 579596 12.07 176228 2153044 6744 04:12:02 AM 1035524 2970704 2718148 72.41 2104 2094164 625384 13.02 214472 2175124 8500 04:13:01 AM 1028348 2963536 2725324 72.60 2104 2094168 643868 13.41 214776 2183044 4 04:14:01 AM 1075344 3007896 2678328 71.35 2104 2091508 592752 12.34 215248 2135200 4 04:15:01 AM 1062264 2996000 2691408 71.70 2104 2092708 611304 12.73 215560 2147428 1224 04:16:01 AM 933580 2916352 2820092 75.13 2104 2141052 687772 14.32 403156 2086044 7140 04:17:01 AM 994336 2999220 2759336 73.51 2104 2162400 601188 12.52 409816 2016972 19324 Average: 1126815 3000778 2626857 69.98 2104 2035103 609288 12.69 213002 2094430 31083 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 158.90 91.99 898.57 53.65 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 28.67 21.71 679.31 3.11 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 26.84 22.46 363.65 13.39 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 34.62 30.34 323.43 4.42 0.00 0.00 0.00 0.00 04:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:00 AM eth0 36.26 23.47 665.47 4.04 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 8.76 8.76 4.85 2.16 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 7.58 9.16 8.20 3.31 0.00 0.00 0.00 0.00 04:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:02 AM eth0 7.40 8.53 4.24 3.72 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 6.22 7.63 3.42 3.22 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 6.05 6.41 4.09 2.03 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 6.53 5.78 5.48 1.15 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 51.41 27.33 148.78 9.13 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 55.20 27.18 305.81 5.23 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 35.46 23.49 283.33 8.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 09/05/2026 _x86_64_ (2 CPU) 04:03:58 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 25.10 0.00 4.20 3.40 6.75 60.55 04:06:01 AM 0 29.90 0.00 4.67 4.56 6.69 54.17 04:06:01 AM 1 20.33 0.00 3.73 2.25 6.80 66.88 04:07:01 AM all 25.80 0.00 2.99 1.14 6.14 63.93 04:07:01 AM 0 30.64 0.00 3.63 1.08 5.90 58.76 04:07:01 AM 1 20.99 0.00 2.35 1.20 6.39 69.07 04:08:01 AM all 29.01 0.00 3.32 2.07 5.75 59.86 04:08:01 AM 0 32.88 0.00 3.96 2.07 5.61 55.48 04:08:01 AM 1 25.15 0.00 2.67 2.06 5.89 64.22 04:09:01 AM all 19.53 0.00 2.45 1.21 4.82 71.99 04:09:01 AM 0 27.01 0.00 2.68 1.43 4.81 64.07 04:09:01 AM 1 12.08 0.00 2.23 1.00 4.83 79.86 04:10:00 AM all 24.51 0.00 1.81 0.37 5.39 67.92 04:10:00 AM 0 25.14 0.00 1.60 0.45 5.50 67.31 04:10:00 AM 1 23.89 0.00 2.02 0.30 5.27 68.53 04:10:01 AM all 4.63 0.00 1.07 0.00 4.63 89.68 04:10:01 AM 0 0.69 0.00 1.38 0.00 6.90 91.03 04:10:01 AM 1 8.82 0.00 0.74 0.00 2.21 88.24 04:11:01 AM all 23.56 0.00 1.46 0.82 5.32 68.84 04:11:01 AM 0 27.81 0.00 1.68 0.60 5.21 64.70 04:11:01 AM 1 19.33 0.00 1.24 1.03 5.43 72.97 04:12:02 AM all 24.59 0.00 1.81 0.26 4.94 68.40 04:12:02 AM 0 33.90 0.00 2.51 0.41 4.56 58.62 04:12:02 AM 1 15.43 0.00 1.13 0.11 5.32 78.01 04:13:01 AM all 24.43 0.00 1.49 0.51 5.62 67.94 04:13:01 AM 0 21.74 0.00 1.69 0.53 5.35 70.68 04:13:01 AM 1 27.12 0.00 1.30 0.49 5.89 65.20 04:14:01 AM all 20.13 0.00 1.16 0.37 4.58 73.76 04:14:01 AM 0 19.49 0.00 1.43 0.16 4.35 74.56 04:14:01 AM 1 20.77 0.00 0.89 0.57 4.81 72.96 04:15:01 AM all 9.34 0.00 1.27 0.03 3.23 86.13 04:15:01 AM 0 12.11 0.00 1.55 0.00 3.39 82.94 04:15:01 AM 1 6.56 0.00 1.00 0.07 3.06 89.32 04:15:01 AM CPU %user %nice %system %iowait %steal %idle 04:16:01 AM all 42.96 0.00 2.41 0.90 7.48 46.26 04:16:01 AM 0 52.67 0.00 3.23 1.01 6.83 36.25 04:16:01 AM 1 33.48 0.00 1.61 0.78 8.11 56.02 04:17:01 AM all 31.27 0.00 3.19 0.77 5.86 58.91 04:17:01 AM 0 20.81 0.00 2.32 0.42 6.01 70.44 04:17:01 AM 1 41.91 0.00 4.08 1.13 5.71 47.18 Average: all 25.00 0.00 2.30 0.99 5.49 66.22 Average: 0 27.78 0.00 2.58 1.06 5.36 63.22 Average: 1 22.23 0.00 2.02 0.92 5.63 69.21